Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

Firefox for Android Support

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Avoid and report Mozilla tech support scams

Avoid and report Mozilla tech support scams

Mozilla does not provide telephone support and does not charge for software downloads, upgrades or technical help. Learn more.

Fix error “Website will not allow Firefox to display the page.”

Fix error “Website will not allow Firefox to display the page.”

Learn why Firefox may block a page embedded by another site, and what you can do to open it.

How to set up Firefox Sync in Firefox for Android

How to set up Firefox Sync in Firefox for Android

Learn how to enable sync on Firefox for Android to sync your bookmarks, payment methods, history, passwords and open tabs across your devices.

Private Browsing on Firefox for Android

Private Browsing on Firefox for Android

Private Browsing on your mobile device is great for viewing websites incognito – without saving information about the sites you visit.

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